package com.thread.lesson.syn;

/**
 * @Author: Mr.Xi
 * @Description:
 * @Date: Create in 14:47 2021/7/5
 * @Modified By:
 */

import java.util.concurrent.CopyOnWriteArrayList;

/**
 * 测试JUC安全类型的集合
 */
public class TestJUC {
    public static void main(String[] args) throws InterruptedException {
        CopyOnWriteArrayList<String> list = new CopyOnWriteArrayList();
        for (int i = 0; i < 10000; i++) {
            new Thread(() -> {
                list.add(Thread.currentThread().getName());
            }).start();
        }
        Thread.sleep(3000);
        System.out.println(list.size());
    }
}
